Index: lib/Doctrine/Query.php
===================================================================
--- lib/Doctrine/Query.php	(revision 7326)
+++ lib/Doctrine/Query.php	(working copy)
@@ -1397,7 +1397,7 @@
                 $e = $this->_tokenizer->bracketExplode($part, ' ');
                 foreach ($e as $f) {
                     if ($f == 0 || $f % 2 == 0) {
-                        $partOriginal = trim($f);
+                        $partOriginal = str_replace(',', '', trim($f));
                         $callback = create_function('$e', 'return trim($e, \'[]`"\');');
                         $part = trim(implode('.', array_map($callback, explode('.', $partOriginal))));